Home / 3,904,524.95-5,388,176.88-2,162,159.80

Finding the Fourth Proportional to 3,904,524.95, 5,388,176.88 and 2,162,159.80

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Solution

The fourth proportional to 3,904,524.95, 5,388,176.88 and 2,162,159.80 is: 2,983,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,524.95 : 5,388,176.88 = 2,162,159.80 : x
  2. Step 2: Convert to fraction form
    3,904,524.95/5,388,176.88 = 2,162,159.80/x
  3. Step 3: Cross multiply
    3,904,524.95x = 5,388,176.88 × 2,162,159.80
  4. Step 4: Simplify right side
    3,904,524.95x = 11,650,099,434,414.62
  5. Step 5: Solve for x
    x = 11,650,099,434,414.62/3,904,524.95
  6. Step 6: Final answer
    x = 2,983,743.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.